844
FX3G/FX3U/FX3UC Series Programmable Controllers
Programming Manual - Basic & Applied Instruction Edition
37 Operation of Special Devices (M8000 -, D8000 -)
37.1 Special Device List (M8000 -, D8000 -)
Advanced Function
[D]8160
Not used
– – – – –––– –
[D]8161 – – – – –––– –
[D]8162 – – – – –––– –
[D]8163 – – – – –––– –
D 8164 FROM (FNC 78), TO (FNC 79) instructions:
Specification of transfer points – – – M8164 – – 3*1 –3
[D]8165
Not used
– – – – –––– –
[D]8166 – – – – –––– –
[D]8167 – – – – –––– –
[D]8168 – – – – –––– –
[D]8169
Access restriction status
3 3 3*4 – –––– –
*1. Available in Ver. 2.00 or later.
*2. "**" indicates areas used by the system.
*3. The accessibility is restricted depending on the keyword setting status.
*4. Available in Ver. 2.20 or later.
N:N Network (setting) (Refer to Data Communication Edition for details.)
[D]8170
Not used
– – – – –––– –
[D]8171 – – – – –––– –
[D]8172 – – – – –––– –
[D]8173 Station number 3 3 3 –33
3*5 33
[D]8174 Total number of slave stations 3 3 3 –33
3*5 33
[D]8175 Refresh range 3 3 3 –33
3*5 33
D 8176 Station number setting 3 3 3
M8038
33
3*5 33
D 8177 Total slave station number setting 3 3 333
3*5 33
D 8178 Refresh range setting 3 3 333
3*5 33
D 8179 Retry count setting 3 3 333
3*5 33
D 8180 Comms time-out setting 3 3 333
3*5 33
[D]8181 Not used – – – – –––– –
*5. Available in Ver. 2.00 or later.
Number and name Content of register
Applicable model
FX
3G
FX
3U
FX
3UC
Correspond-
ing special
device
FX
1S
FX
1N
FX
2N
FX
1NC
FX
2NC
Present
value
Access
restriction
status
Program
Monitor-
ing
Present
value
change
Read Write
H**00*2 2nd keyword is
not set. 3*3 3*3 3*3 3*3
H**10*2 Write protection 3–33
H**11*2 Read / write
protection –– 33
H**12*2
All online
operation
protection
–– – –
H**20*2 Keyword cancel 33 3 3